Vanadium

Vanadium,  ₂₃V

Ki-pún sèng-chit
Miâ, hû-hō	vanadium, V
Gōa-hêng	blue-silver-grey metal
Vanadium tī chiu-kî-piáu lāi ê ūi-tì
– ↑ V ↓ Nb titanium ← vanadium → chromium
Goân-chú-hoan	23
Goân-chú-liōng (±)	50.9415(1)
Goân-sò͘ lūi-pia̍t	kòe-tō͘ kim-sio̍k
Cho̍k, hun-khu	5 cho̍k, d khu
Chiu-kî	tē 4 chiu-kî
Tiān-chú pâi-lia̍t	[Ar] 3d3 4s2
per shell	2, 8, 11, 2
Bu̍t-lí sèng-chit
Siòng	kò͘-thé
Iûⁿ-tiám	2183 K ​(1910 °C, ​3470 °F)
Hut-tiám	3680 K ​(3407 °C, ​6165 °F)
Bi̍t-tō͘  (sek-un)	6.0 g·cm−3
5.5 g·cm−3
Iûⁿ-hoà-jia̍t	21.5 kJ·mol−1
Cheng-hoat-jia̍t	444 kJ·mol−1
Jia̍t-iông-liōng	24.89 J·mol−1·K−1
cheng-khì-ap P (Pa) 1 10 100 1 k 10 k 100 k tī T (K) 2101 2289 2523 2814 3187 3679
Goân-chú sèng-chit
Sng-hòa-sò͘	5, 4, 3, 2, 1, −1, −3 ​(an amphoteric oxide)
Tiān-hū-tō͘	Pauling scale: 1.63
Tiān-lī-lêng	1st: 650.9 kJ·mol−1 2nd: 1414 kJ·mol−1 3rd: 2830 kJ·mol−1 (more)
Goân-chú pòaⁿ-kèng	empirical: 134 pm
Kiōng-kè pòaⁿ-kèng	153±8 pm
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chō	​body-centered cubic (bcc)
Siaⁿ-sok (sòe kùn-á)	4560 m·s−1 (at 20 °C)
Jia̍t-phòng-tiòng	8.4 µm·m−1·K−1 (at 25 °C)
Jia̍t-thoân-tō-lu̍t	30.7 W·m−1·K−1
Tiān-chó͘-lu̍t	197 nΩ·m (at 20 °C)
Chû-sèng	paramagnetic
Young hē-sò͘	128 GPa
Shear hē-sò͘	47 GPa
Bulk hē-sò͘	160 GPa
Poisson pí	0.37
Mohs ngē-tō͘	6.7
Vickers ngē-tō͘	628–640 MPa
Brinell ngē-tō͘	600–742 MPa
CAS teng-kì pian-hō	7440-62-2
Le̍k-sú
Hoat-hiān	Andrés Manuel del Río (1801)
Siōng chá hû-lî	Nils Gabriel Sefström (1830)
hō-miâ	Nils Gabriel Sefström (1830)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: vanadium ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP 48V syn 15.9735 d β+ 4.0123 48Ti 49V syn 330 d ε 0.6019 49Ti 50V 0.25% 1.5×1017 y ε 2.2083 50Ti β− 1.0369 50Cr 51V 99.75% 51V is stable with 28 neutrons

Vanadium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 23, hoà-ha̍k hû-hō sī V.